#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/12/9 12:10
# @Author  : lizhen
# @Site    : 
# @File    : tranfer.py
# @Software: PyCharm


class CustomTransfer:
    def __str__(self):
        pass

    def __repr__(self):
        pass

    def __long__(self):
        pass

    def __float__(self):
        pass
